68959920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287333}}^1$

素因数の和:287349

約数の個数: 40

約数和(自身を含む): 213776496

約数和(自身を除く): 144816576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287333, 574666, 861999, 1149332, 1436665, 1723998, 2298664, 2873330, 3447996, 4309995, 4597328, 5746660, 6895992, 8619990, 11493320, 13791984, 17239980, 22986640, 34479960, 68959920]

約数ペア:

[(1, 68959920), (2, 34479960), (3, 22986640), (4, 17239980), (5, 13791984), (6, 11493320), (8, 8619990), (10, 6895992), (12, 5746660), (15, 4597328), (16, 4309995), (20, 3447996), (24, 2873330), (30, 2298664), (40, 1723998), (48, 1436665), (60, 1149332), (80, 861999), (120, 574666), (240, 287333)]